222293820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{529271}}^1$

素因数の和:529290

約数の個数: 48

約数和(自身を含む): 711341568

約数和(自身を除く): 489047748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 529271, 1058542, 1587813, 2117084, 2646355, 3175626, 3704897, 5292710, 6351252, 7409794, 7939065, 10585420, 11114691, 14819588, 15878130, 18524485, 22229382, 31756260, 37048970, 44458764, 55573455, 74097940, 111146910, 222293820]

約数ペア:

[(1, 222293820), (2, 111146910), (3, 74097940), (4, 55573455), (5, 44458764), (6, 37048970), (7, 31756260), (10, 22229382), (12, 18524485), (14, 15878130), (15, 14819588), (20, 11114691), (21, 10585420), (28, 7939065), (30, 7409794), (35, 6351252), (42, 5292710), (60, 3704897), (70, 3175626), (84, 2646355), (105, 2117084), (140, 1587813), (210, 1058542), (420, 529271)]